package org.tribot;

import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.SeekBar;
import org.tribot.difcontrol.R;

public class VerticalSeekBar extends SeekBar {  
	  
    public VerticalSeekBar(Context context) {  
        super(context);  
    }  
  
    public VerticalSeekBar(Context context, AttributeSet attrs, int defStyle) {  
        super(context, attrs, defStyle);  
    }  
  
    public VerticalSeekBar(Context context, AttributeSet attrs) {  
        super(context, attrs);  
    }  
  
    public void onSizeChanged(int w, int h, int oldw, int oldh) {  
        super.onSizeChanged(h, w, oldh, oldw);  
    }  
  
    @Override  
    protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {  
        super.onMeasure(heightMeasureSpec, widthMeasureSpec);  
        setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());  
    }  
  
    protected void onDraw(Canvas c) {  
     c.rotate(90);  
     c.translate(0, - getWidth());  
       
        super.onDraw(c);  
    }  
  
    @Override  
    public boolean onTouchEvent(MotionEvent event) {  
        if (!isEnabled()) {  
            return false;  
        }  
  
        switch (event.getAction()) {  
            case MotionEvent.ACTION_DOWN:  
            case MotionEvent.ACTION_MOVE:  
            case MotionEvent.ACTION_UP:  
             setProgress((int) (getMax() * event.getY() / getHeight()) - 0);  
                onSizeChanged(getWidth(), getHeight(), 0, 0);  
                break;  
  
            case MotionEvent.ACTION_CANCEL:  
                break;  
        }  
        return true;  
    }  
}  
